172045305 is an odd 9-digits composite number following 172045304
and preceding 172045306 . In scientific notation, it is written as 1.72045305 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 89268480 positive integers (up to 172045305) that are relatively prime to 172045305.
172045305 has 32 divisors, whose sum is 251424768
The reverse of 172045305 is 503540271
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred seventy-two million forty-five thousand three hundred five
Scientific notation
1.72045305 × 10^8
Engineering notation
1.72045305 × 10^6
Prime Factorization
15 × 3 × 83 × 73 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172045305
Product of the distinct prime numbers
The prime factorization of 172045305 is 15 × 3 × 83 × 73 × 631.
Since it has a total of 5 prime factors.
4 , 2 , 7 , 91 , 179 , 54 , 3080 , 6666 , 33647 , 1596 , 563539 , 679494 , 4135104 , 4746744 , 50883442 , 85815219 , 685676617 , 590775939 , 1368914719 , 8239709700
n×2
344090610
n×3
516135915
n×4
688181220
n×5
860226525
n÷2
86022652.5
n÷3
57348435
n÷3
43011326.25
n÷5
34409061
n2
29599586972543025
n3
5.0924699685652E+24
n4
8.7613554894514E+32
n5
1.5073500773961E+41
2 √n
13116.604171812
3 √n
556.17860077554
4 √n
114.52774411387
5 √n
44.373998576523
1 , 3 , 15 , 45 , 73 , 83 , 219 , 249 , 631 , 1095 , 1245 , 1893 , 3285 , 3735 , 6059 , 9465 , 18177 , 28395 , 46063 , 52373 , 90885 , 138189 , 157119 , 272655 , 690945 , 785595 , 2072835 , 2356785 , 3823229 , 11469687 , 57348435 , 172045305
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172045304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172045305 can be divided by 32 positive divisors.
The sum of these divisors (counting 172045305) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010000010011001111111001
3
Ternary
102222201210210100
4
Quaternary
22100103033321
5
Quinary
323020422210
6
Senary
25023310013
8
Octal
1220231771
10
Decimal
172045305
12
Duodecimal
4974b309
16
Hexadecimal
a4133f9
20
Vigesimal
2df5d55
36
Base36
2ufj09
md5
4ecc9d3547c219b9ee401c0b3838906e
sha1
65a3e74eb63e959dcac77d97fc03c4d29c5762d4
sha256
c05e0d1b55615ec94bd89bfe34e0c0ff74c33520b8522ed8d73eaad108915f8a
sha512
bf3577dd4cb6bbff25a6bb963a1112e8c691c22da1c7a8b8a4922efe21f1e66f2855f39cf83efed4b94c7d87576c4c00d167045c8680105dba13be8df090e1d6
ripemd-160
297b3bac01eea046fba813f07ceba9e7e9a67c7b
Diameter
344090610
Circumference
1080992532.5452
Area
9.2989844982233E+16
Volume
2.1331288322495E+25
Surface area
3.7195937992893E+17
Circumference
1080992532.5452
Perimeter
688181220
Area
29599586972543025
Diagonal
243308803.67362
Surface area
177597521835258150
Volume
5.0924699685652E+24
Space diagonal
297991209.46368
Perimeter
516135915
Area
1.2816997129875E+16
Altitude
148995604.73184
Surface area
1.2816997129875E+16
Volume
6.0015334129355E+23
Height
81102934.557872